By Organisation for Economic Co-Operation and Development
Read Online or Download Agriculture, Trade and the Environment: The Pig Sector (Agriculture, Trade and the Environment) PDF
Similar pets & animal care books
What excellent timing for the discharge of this well-researched, thought-provoking advisor. President Obama has lately stated the hazards of world warming for the planet. April is the month of Earth Day. Frischmann is far sooner than the curve. do you know clay kitty muddle involves us through strip-mining?
Approximately every person who cares approximately them believes that canines and cats have a feeling of self that renders them targeted. conventional technological know-how and philosophy claim such notions approximately our pets to be irrational and anthropomorphic. Animals, they are saying, have in basic terms the crudest type of inspiration and no feel of self in any respect.
The puppy, subsequent to the person, ranks optimum within the scale of intelligence, and was once obviously designed to be the better half and the good friend of guy. We unique the prone of alternative animals, and, the duty being played, we brush off them to their accustomed meals and leisure; yet numerous of the types of the puppy persist with us to our domestic; they're attached with a lot of our pleasures and desires, and defend our napping hours.
Additional resources for Agriculture, Trade and the Environment: The Pig Sector (Agriculture, Trade and the Environment)
While the number of pigs raised in Japan has also decreased, this decline has been at a much slower rate, leading to a 21% annual increase in the average numbers of pigs per farm. In Korea, pig numbers increased at an annual rate of 8% between 1990 and 2000. With an 8% annual decrease in the number of pig holdings, the average herd size was almost ten times higher in 2000. While pig numbers declined slightly in Australia, the number of pig holdings fell by 6% per year during the period 1990-2000, leading to a 16% annual increase in the average herd size.
The point at the tail of an arrow refers to 1985-87 and the point at the head of an arrow refers to 1995-97. htm. While this national level data can provide a good entry point for analysis and can be a reasonable indicator for small countries such as Denmark, Belgium and the Netherlands, it needs to be supplemented with regional information for larger countries because of the local nature of the problem. Using regional nitrogen balance information and data on the regional and distribution of pig production within countries (Chapter 3), it is evident that there are regions within some of the low-risk countries where the risk of water pollution from pig production is very high.
3). In pig farming areas the disposal of excess nutrients, principally nitrogen and phosphorus, from pig manure are among the principal causes of pollution of surface water (rivers and lakes), groundwater, and marine waters. e. algae growth and depletion of oxygen in water) and degrade their use for recreational purposes, such as fishing (OECD, 2001a). Nutrients in surface water and groundwater can also impair drinking water quality and increase purification costs, and in high enough concentrations lead to human health problems.
Agriculture, Trade and the Environment: The Pig Sector (Agriculture, Trade and the Environment) by Organisation for Economic Co-Operation and Development